Phleum alpinum is a perennial bunchgrass forming loose clumps 20 to 60 centimeters tall. The inflorescence is a cylindrical to oval mass of spikelets up to 6 centimeters long and 1.2 wide.
^USDA, NRCS (n.d.). "Phleum alpinum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 29 September 2015.
^Cathy Rose, Stephen Ingram (2015). Rock Creek Wildflowers. California Native Plant Society Press.
^Callaghan, T. V. and M. C. Lewis. (1971). The growth of Phleum alpinum L. in contrasting habitats at a sub-Antarctic station. New Phytologist 70:6 1143-54. doi:10.1111/j.1469-8137.1971.tb04596.x
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